Last Updated on November 25, 2025 by
Many patients worry about pain when they have a CT urography. This is normal, especially if you’re new to medical tests.

But, here’s the good news: urography is usually not very painful. You might feel a bit of discomfort when we inject the contrast material. But this is usually mild.
In this article, we’ll talk about what happens during a ct urogram. We’ll cover the sensations you might feel and how we make sure you’re comfortable.
Key Takeaways
- CT urography is generally considered a minimally painful procedure.
- Most patients experience mild discomfort during the injection of contrast material.
- Our medical team is dedicated to minimizing any discomfort during the procedure.
- Understanding what to expect can help alleviate anxiety.
- Patient feedback and medical expertise guide our approach to comfort during urography.
What Happens During a CT Urogram Procedure
A CT urogram is a detailed imaging test for the urinary tract. It helps us see the kidneys, ureters, and bladder. This is important for finding kidney stones, tumors, and other issues.
Definition and Purpose of CT Urography
CT urography, or computed tomography urography or CT IVP (Intravenous Pyelogram), is a special CT scan for the urinary system. It gives detailed images of the urinary tract. This helps doctors diagnose and track various conditions.
Contrast material is used to make the urinary tract structures more visible. This material is injected into a vein in your arm. The CT scanner then takes high-resolution images of the kidneys, ureters, and bladder.
Step-by-Step Process of the Examination
The CT urogram procedure has several steps:
- You will lie on a table that slides into the CT scanner.
- A contrast material is injected into a vein in your arm to highlight the urinary tract structures.
- The CT scanner captures images of the urinary system, which are then reviewed by radiologists.
- You may be required to remain still and hold your breath at times to ensure clear images.
- The entire process is typically completed within a short time frame, usually around 30 minutes.
During the examination, we make sure you are comfortable and informed. Our team will guide you through each step, answering any questions you have.
5 Common Sensations Experienced During CT Urography
When we get a CT scan for kidney stones or a bladder CT scan, it’s good to know what to expect. CT urography is usually easy to handle, but some people might feel certain things during it. Knowing about these feelings can help reduce worry.
The Warm Flush of Contrast Material
One common feeling is a warm flush when the contrast material is injected. This warm feeling is usually mild and only lasts a few seconds. Most people feel a bit of discomfort during the injection, like a brief warm sensation.
IV Insertion Discomfort
Some might also feel a bit of discomfort when the intravenous line is put in. This is a common part of many medical tests and is usually quick.
Positioning and Stillness Requirements
You’ll need to stay still on the CT table, which can be uncomfortable at times. It’s especially hard if you have to stay in the same spot for a long time. Listening to the medical staff and taking deep breaths can help with this.
Pressure from a Full Bladder
If your bladder is full during the test, you might feel some pressure. This is usually not too bad and the discomfort is minimal.
Knowing about these sensations can make the experience less scary. Here are the common feelings you might have:
- A warm flush due to contrast material
- Minor discomfort during IV insertion
- Discomfort from remaining still
- Pressure from a full bladder
- Temporary and generally mild nature of these sensations

Pain Statistics: What Research Reveals About CT Urogram Discomfort
Studies on patient experiences during CT urography offer valuable insights. They help us understand the discomfort level during this diagnostic procedure.

Percentage of Patients Reporting Pain
Most patients go through CT urography without much pain. In fact, less than 5% of patients report significant pain during the procedure. This is good news for those worried about the procedure for diagnosing kidney stones.
The CPT code for CT urography, ct urogram cpt code, is often searched by patients and doctors. It helps understand the billing and insurance of the procedure. The low pain rate is a big plus.
Comparison with Other Urinary Tract Imaging Methods
CT urography is seen as a more comfortable option compared to other imaging methods. This is because of its quick scan times and detailed images. It’s especially useful for diagnosing kidney stones and other urinary tract issues.
A CT scan and a diagnosis of kidney stones is a common use of CT urography. It provides clear images of the urinary tract. This helps in identifying stones and other problems, guiding treatment decisions.
Potential Side Effects and How to Minimize Discomfort
CT urography, like any medical imaging, has side effects and things to consider. It’s generally safe, but knowing about these can help you get ready and feel less uncomfortable.
Rare Complications to Be Aware Of
Allergic reactions to the contrast material used in CT urography can happen, but they’re rare. Newer contrast agents have made these reactions much less common. Still, it’s important to tell your doctor about any allergies or past reactions to contrast materials.
Other rare issues might include kidney problems for those with kidney disease. Drinking plenty of water before and after the test can lower this risk.
Practical Tips to Reduce Anxiety and Pain
To lessen discomfort and anxiety during CT urography, follow our pre-procedure advice closely. This includes tips on staying hydrated and getting ready for the contrast material injection. If you’re worried or have anxiety, talk to your doctor. They can make the procedure more comfortable for you.
Relaxing during the test can also help. Try deep breathing or visualization. Our team is here to support you, making sure you’re comfortable and answering any questions you have.
Only about 2% of patients experience side effects worse than mild discomfort. This shows how safe CT urography is. By being informed and following the right steps, you can reduce any discomfort you might feel.
Conclusion: Weighing the Benefits Against Minimal Discomfort
CT urography is key for checking the urinary tract. It might cause a bit of discomfort, but the good it does is much greater. Studies show it’s very good at spotting problems, with a success rate of 90-97%.
It uses a small amount of radiation, about 0.5 to 2.8 mSv. This is shown in research on PubMed Central.
We aim to give you the best care and support during your tests. We want to make sure CT urography helps us check your urinary tract well.
FAQ
Is CT urography a painful procedure?
CT urography is usually not very painful. You might feel a slight discomfort when the contrast material is injected. It feels like a warm sensation for a brief moment.
What is the purpose of a CT urogram?
A CT urogram is a special imaging test. It checks the urinary tract, like the kidneys, ureters, and bladder. It helps find and track issues like kidney stones, tumors, and other problems.
What happens during a CT urogram procedure?
You’ll lie on a table that moves into the CT scanner. The contrast material is given through a vein in your arm. This makes the urinary tract structures stand out.
What sensations might I experience during a CT urogram?
You might feel a warm flush or warmth when the contrast material is injected. You could also feel some discomfort when the intravenous line is put in. If your bladder is full, you might feel pressure.
How common is significant pain during a CT urogram?
Only about 5% of patients feel a lot of pain during the procedure. This makes CT urography a relatively comfortable imaging choice for the urinary tract.
Are there any potential side effects of CT urography?
Rarely, side effects like allergic reactions to the contrast material can happen. Following our pre-procedure instructions carefully can help reduce discomfort and anxiety.
How can I minimize discomfort during a CT urogram?
Follow our pre-procedure instructions, stay hydrated, and talk to your healthcare provider about any concerns or anxiety. This can help reduce discomfort and anxiety.
What is the diagnostic value of CT urography?
CT urography is very good at diagnosing conditions like hematuria and suspected malignancies. It’s a key tool for evaluating the urinary tract.
Is a CT urogram the same as a CT scan for kidney stones?
A CT urogram is often used to find and monitor kidney stones, along with other urinary tract issues. It gives detailed images of the kidneys, ureters, and bladder.
What is the difference between a CT urogram and a CT cystogram?
A CT urogram looks at the whole urinary tract. A CT cystogram focuses on the bladder, often to check for bladder injuries or fistulas.
Do I need to have a full bladder for a CT urogram?
Yes, having a full bladder might be needed for some CT urogram procedures. It helps see the bladder and ureters better.
References:
- Side Effects of Radiographic Contrast Media: Pathogenesis, Risk Factors, and Prevention. (2014). BioMed Research International.